Wei Guo, Hao Chang, Bangdeng Du, Chenghao Yu. Estimation method of laser micro-scale ablation quality based on image[J]. Infrared and Laser Engineering, 2021, 50(S2): 20210297
- Infrared and Laser Engineering
- Vol. 50, Issue S2, 20210297 (2021)
Fig. 1. Ablation mode (Transmitted-mode)
Fig. 2. Ablation pit image. (a) Upper and lower surfaces; (b) Side surfaces
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Fig. 2. [in Chinese]
Fig. 3. Surface reflection model of SFS
Fig. 4. Principle of gray gradient constraint reconstruction
Fig. 5. Ablation pit shape. (a)Assuming the shape of the ablation pit;(b) Upper and lower surfaces of real ablation pits; (c) The side of the real ablation pit
Fig. 6. Principle of reconstruction algorithm
Fig. 7. Simulation results of semi-circular surface. (a) Semicircle surface; (b) Composite image; (c) Reconstruction surface; (d) Reconstruction error
Fig. 7. [in Chinese]
Fig. 8. Image of ablation pit. (a) A profile view; (b) Traditional volume method; (c) Reconstruction volume method; (d) Reconstruction plan; (e) Reconstruction of the top view
Fig. 9. Contrast ablation pit image. (a) A profile view; (b) Traditional volume method; (c) Reconstruction volume method; (d) Reconstruction plan; (e) Reconstruction of the top view
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Table 1. Comparison results of MAE and RMSE
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Table 2. Reconstructed ablation pit parameters
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Table 3. Contrast ablation pit parameters
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